essential与 necessary的区别

essential与 necessary的区别 essential essential essential essential essential essential necessary的意思是必须时,能和essential替换吗 The possession of a passport is essential/necessary for foreign travel. crucial与necessary的区别 necessary 请写出以下单词的名词形式important necessary proper imperative essential advisable urgerut请一一对应, needed与necessary有什么区别 needed与necessary有什么区别 It's necessary / important / essential that we (should) clean the room every day.句中的that有什么用?句中没有那个that行不行? 请帮忙解答英语阅读试题3In modern industry,water fulfills several essential functionsessential等于:A.ideal B.actual C.compulsory D.necessary important,necessary,natural,essential,strange这些名词及形容词后为什么会表虚拟呢,不是应该表陈述我就是想知道为什么 essential是什么意思